Finding the Fourth Proportional to 35,541,186.71, 53,313,774.29 and 9,980,203.19
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Solution
The fourth proportional to 35,541,186.71, 53,313,774.29 and 9,980,203.19 is: 14,970,864.78
Step by Step Solution
- Step 1: Write the proportion equation
35,541,186.71 : 53,313,774.29 = 9,980,203.19 : x - Step 2: Convert to fraction form
35,541,186.71/53,313,774.29 = 9,980,203.19/x - Step 3: Cross multiply
35,541,186.71x = 53,313,774.29 × 9,980,203.19 - Step 4: Simplify right side
35,541,186.71x = 532,082,300,190,096.88 - Step 5: Solve for x
x = 532,082,300,190,096.88/35,541,186.71 - Step 6: Final answer
x = 14,970,864.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.